3 review(s)
EMB1908 is current to RS485 converter module. It is an intelligent system based on 16 bit micro controller. By default it accepts the current signal 4 to 20 ma as input. The output is on 2 wire serial communication over RS485, follows industrial standard MODBUS-RTU protocol.
The input range and output communication protocol can be modified to user requirement at factory level.
  1. Processor : 16 bit micro controller
  2. Input : current range 4 to 20 ma Option of 0 to 20 ma at factory level
  3. Output : 2 wire RS485
  4. Output Communication : MODBUS-RTU protocol Optionally can be supplied as per user requirement
  5. Module Address : Hardware select-able (1 to 16)
  6. Operating Voltage : 5V DC
  7. Power Consumption : 0.5 W max
  8. Indications : 5V DC LED, 3.3V DC LED
  9. Terminations : Input on standard 9 pin D- type connector, Output on 3 pin circular connector
  10. Operating Temperature : 0 to 55 Deg.C
  11. Mechanical Dimensions : L 65mm. W 65mm, H 25mm
  12. Mounting Arrangement : Table top or DIN rail mounting option
  1. Interfacing field instruments in process control systems.
  2. Connecting various field devices in multi drop mode over RS485 bus.